init

app/lib/services/settings_service.dart

@@ -0,0 +1,43 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+class SettingsService {
+  static const _keyServerUrl = 'server_url';
+  static const _keyToken = 'token';
+  static const _keyAutoUpload = 'auto_upload';
+
+  static const _keyUploaded = 'uploaded_keys';
+
+  final SharedPreferences _prefs;
+
+  SettingsService(this._prefs);
+
+  String? get serverUrl => _prefs.getString(_keyServerUrl);
+  Future<bool> setServerUrl(String v) => _prefs.setString(_keyServerUrl, v);
+
+  String? get token => _prefs.getString(_keyToken);
+  Future<bool> setToken(String v) => _prefs.setString(_keyToken, v);
+
+  bool get autoUpload => _prefs.getBool(_keyAutoUpload) ?? false;
+  Future<bool> setAutoUpload(bool v) => _prefs.setBool(_keyAutoUpload, v);
+
+  bool get isConfigured => serverUrl != null && token != null;
+
+  Set<String> getUploadedKeys() => _prefs.getStringList(_keyUploaded)?.toSet() ?? <String>{};
+
+  Future<bool> addUploadedKey(String key) {
+    final keys = _prefs.getStringList(_keyUploaded) ?? [];
+    keys.add(key);
+    return _prefs.setStringList(_keyUploaded, keys);
+  }
+
+  Future<bool> addUploadedKeys(List<String> newKeys) {
+    final keys = _prefs.getStringList(_keyUploaded) ?? [];
+    keys.addAll(newKeys);
+    return _prefs.setStringList(_keyUploaded, keys);
+  }
+
+  static Future<SettingsService> init() async {
+    final prefs = await SharedPreferences.getInstance();
+    return SettingsService(prefs);
+  }
+}